*HEADING
NONLINEAR HYDROGEN DIFFUSION OF A SHELL SECTION
*RESTART,WRITE,FREQUENCY=100
*NODE
1,
2001,,10.
41,5.,
2041,5.,10.
121,205.
2121,205.,10.
*NGEN,NSET=LHEND
1,2001,1000
*NGEN,NSET=MID
41,2041,1000
*NGEN,NSET=RHEND
121,2121,1000
*NFILL,NSET=NALL,TWO STEP,BIAS=1.125 
LHEND,MID,40,1
*NFILL,NSET=NALL,TWO STEP,BIAS=.875
MID,RHEND,80,1
*ELEMENT,TYPE=DC2D8
1,1,3,2003,2001,2,1003,2002,1001
*ELGEN,ELSET=WELD
1,20,2,2
*ELEMENT,TYPE=DC2D8
41,41,43,2043,2041,42,1043,2042,1041
*ELGEN,ELSET=BASE
41,40,2,2 
*ELSET,ELSET=ELS1
39,41
*SOLID SECTION,MATERIAL=WELD,ELSET=WELD
1.,
*MATERIAL,NAME=WELD
*SOLUBILITY
2.92704D+02, 7.27550D+02
*DIFFUSIVITY
 8.50242D-00,0., 7.27550D+02
 8.50242D-01,25., 7.27550D+02
 8.50242D-01,100., 7.27550D+02
*SOLID SECTION,MATERIAL=BASE,ELSET=BASE
1.,
*MATERIAL,NAME=BASE
*SOLUBILITY
 4.86282D+01, 7.27550D+02
*DIFFUSIVITY
 4.88906D+01,,  7.27550D+02
*INITIAL CONDITIONS,TYPE=TEMPERATURE
NALL,727.55
*AMPLITUDE,NAME=AMP1,TIME=TOTAL TIME,VALUE=ABSOLUTE
0.,727.55,1.E-5,727.55,21.5,298.15,1000.,298.15
*STEP
*MASS DIFFUSION,STEADY STATE
1.E-5,1.E-5 
*BOUNDARY                          
LHEND,11,11,.12247
RHEND,11,11,0.
*EL PRINT,FREQUENCY=100
CONC,MFL,TEMP
*EL PRINT,FREQUENCY=100
MFL1,MFL2,MFLM
*EL PRINT,FREQUENCY=100,POSITION=AVERAGED AT NODES,ELSET=WELD
CONC, 
*EL PRINT,FREQUENCY=100,POSITION=AVERAGED AT NODES,ELSET=BASE
CONC, 
*NODE PRINT,FREQUENCY=100
NNC,NT,RFL
*EL FILE,ELSET=ELS1
CONC,MFL
*EL FILE,ELSET=ELS1,POSITION=AVERAGED AT NODES
CONC, 
*NODE FILE
NNC,RFL
*END STEP              
*STEP,INC=100
*MASS DIFFUSION,DCMAX=.1,END=SS
.1,2.7,,,.0001
*BOUNDARY
LHEND,11,11,0.
*TEMPERATURE,AMPLITUDE=AMP1
NALL,
*END STEP